Learn With NASA
@LearnWithNASA
We are engaging students in NASA’s exciting missions, broad range of careers, and unique opportunities.
加入 January 2011
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Looking for a fun STEM activity for the long weekend? Take advantage of the last sunny summer days by making a sundial! 🌞🕐
Try it out this weekend. Then, as the seasons change, see how the shadows shift.
Get started:
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